Rack



FIG. 1 is a top, front and left side perspective view of a rack showinga first embodiment of my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a top, front and left side perspective view of a rack showinga second embodiment of my new design;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a left side elevational view thereof;

FIG. 13 is a right side elevational view thereof; and

FIG. 14 is a rear elevational view thereof.

FIG. 15 is a top, front and left side perspective view of a rack showinga third embodiment of my new design;

FIG. 16 is a front elevational view thereof;

FIG. 17 is a bottom plan view thereof;

FIG. 18 is a top plan view thereof;

FIG. 19 is a left side elevational view thereof;

FIG. 20 is a right side elevational view thereof; and,

FIG. 21 is a rear elevational view thereof.

The ornamental design for a rack, as shown and described.